code: def __init__(self) -> None:
      pass
  
file_path: launchpad/launchpad/launch/xm_docker/launch_test.py
imports: import os
  from absl.testing import absltest
  import launchpad
  from launchpad.nodes.python import xm_docker
label_desc: Use image node_id 1 to create a new HelloWorld object  with example: obj = HelloWorld()